412552205201021 has 16 divisors (see below), whose sum is σ = 419230812768768. Its totient is φ = 405897772215600.

The previous prime is 412552205200987. The next prime is 412552205201029. The reversal of 412552205201021 is 120102502255214.

It is a cyclic number.

It is not a de Polignac number, because 412552205201021 - 2³⁴ = 412535025331837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412552205201029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 976838126 + ... + 977260368.

It is an arithmetic number, because the mean of its divisors is an integer number (26201925798048).

Almost surely, 2^{412552205201021} is an apocalyptic number.

It is an amenable number.

412552205201021 is a deficient number, since it is larger than the sum of its proper divisors (6678607567747).

412552205201021 is a wasteful number, since it uses less digits than its factorization.

412552205201021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450832.

The product of its (nonzero) digits is 16000, while the sum is 32.

Adding to 412552205201021 its reverse (120102502255214), we get a palindrome (532654707456235).

The spelling of 412552205201021 in words is "four hundred twelve trillion, five hundred fifty-two billion, two hundred five million, two hundred one thousand, twenty-one".